JP on a hoop is an indicator and this stamp is utilized by a well known jewellery organization named Jack Pilatowicz. Jack Launched his organization in 2007 in Brisbane, Australia, after twenty years of expertise while in the jewellery producing marketplace. HK is a trademark that stands for Harriet Kelsall. https://zanderamxir.activosblog.com/35635302/5-easy-facts-about-jp88-described